810229970192 has 40 divisors (see below), whose sum is σ = 1613838588672. Its totient is φ = 393869664000.

The previous prime is 810229970153. The next prime is 810229970197. The reversal of 810229970192 is 291079922018.

It is a self number, because there is not a number n which added to its sum of digits gives 810229970192.

It is not an unprimeable number, because it can be changed into a prime (810229970197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3454109 + ... + 3681212.

Almost surely, 2^810229970192 is an apocalyptic number.

It is an amenable number.

810229970192 is a deficient number, since it is larger than the sum of its proper divisors (803608618480).

810229970192 is a wasteful number, since it uses less digits than its factorization.

810229970192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7135527 (or 7135521 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 50.

The spelling of 810229970192 in words is "eight hundred ten billion, two hundred twenty-nine million, nine hundred seventy thousand, one hundred ninety-two".